{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011990","490:4900002355","496:4960011392","496:4960012066","466:4660002392","490:4900002813","496:4960011835","466:4660002351","469:4690002120","470:4700001513","469:4690003273","466:4660014021","496:4960011999","496:4960011391","496:4960011906","496:4960011989","496:4960012000","466:4660002456","470:4700001810","466:4660002393","469:4690003472","469:4690002121","496:4960011555","470:4700002126","469:4690003847"],"twin_admin_codes":[496,490,496,496,466,490,496,466,469,470,469,466,496,496,496,496,496,466,470,466,469,469,496,470,469],"twin_sims":[0.7069400488485564,0.5850307000102982,0.5520255216970448,0.5377983423925552,0.5343261412586471,0.5215293857744953,0.47194663269501946,0.4542968063422474,0.4380931865716452,0.4242349670291353,0.40854200839485877,0.4035141855338609,0.4020976773232884,0.3979315911417199,0.3974436605355657,0.3959501798911207,0.3946236252278571,0.3702121518399466,0.3677519429876236,0.36268568385829203,0.35863873432463705,0.35602186668046126,0.35516833897721634,0.35510559120750096,0.3535140649141533],"twin_dists":[0.1081643842552527,0.13448011866566695,0.14157641615055772,0.14465378386990596,0.14540710420396558,0.14819238527282624,0.15915739453314473,0.16314681281850102,0.16685951829917164,0.17007784974404921,0.1737758043393226,0.17497362998272628,0.17531230150473334,0.1763115090555648,0.1764288470270992,0.17678841173225096,0.1771083117614251,0.18308885626137883,0.1837020919587762,0.18497142902979222,0.18599184788700032,0.18665481853526972,0.18687159814257978,0.18688754548347883,0.18729252064700797],"n_dims_used":45,"mean_confidence":0.9161996629503039},"coverage":{"mean_confidence":0.9161996629503039,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}